<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
		body, html{width: 100%;height: 100%;margin:0;font-family:"微软雅黑";font-size:14px;}
		#l-map{height:60%;width:100%;}
		#r-result{width:100%;}
	</style>
    <script src="https://api.map.baidu.com/api?type=webgl&v=1.0&ak=Ir7z3sSO2Lhwg0AprFzCzWd1VWP2Y9kZ"></script>
    <title>关键字输入提示词条</title>
</head>
<body>
<div id="l-map"></div>
<div id="r-result">请输入:<input type="text" id="suggestId" size="40" value="百度" style="width:80%;padding:12px;border-radius:24px" /></div>
<div id="searchResultPanel" style="border:1px solid #C0C0C0;width:80%;height:auto; display:none;"></div>
</body>
<script type="text/javascript">
    var place=""
    var placePoint=""
	// 百度地图API功能
	function G(id) {
		return document.getElementById(id);
	}

	var map = new BMapGL.Map("l-map");
	map.centerAndZoom("武汉",14);                   // 初始化地图,设置城市和地图级别。
	var ac = new BMapGL.Autocomplete(    //建立一个自动完成的对象
		{"input" : "suggestId"
		,"location" : map
	});

	ac.addEventListener("onhighlight", function(e) {  //鼠标放在下拉列表上的事件
	var str = "";
		var _value = e.fromitem.value;
		var value = "";
		if (e.fromitem.index > -1) {
			value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
		}
		str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;

		value = "";
		if (e.toitem.index > -1) {
			_value = e.toitem.value;
			value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
		}
		str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
		G("searchResultPanel").innerHTML = str;
	});

	var myValue;
	ac.addEventListener("onconfirm", function(e) {    //鼠标点击下拉列表后的事件
	var _value = e.item.value;
		myValue = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
		G("searchResultPanel").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue;
        place=myValue
		setPlace();
	});

	function setPlace(){
		map.clearOverlays();    //清除地图上所有覆盖物
		function myFun(){
			var pp = local.getResults().getPoi(0).point;    //获取第一个智能搜索的结果
			map.centerAndZoom(new BMapGL.Point(pp.lng, pp.lat), 17);
			console.log("the point is"+pp.lng+","+pp.lat)
			placePoint=pp.lng+','+pp.lat
			map.addOverlay(new BMapGL.Marker(pp));    //添加标注
		}
		var local = new BMapGL.LocalSearch(map, { //智能搜索
		  onSearchComplete: myFun
		});
		local.search(myValue);
	}
	function resResult(){
	  return {place,placePoint}
	}
</script>
</html>

